Marantz DV6200 Service Manual download pdf (Page 21)

Does tray open or close?

Does the pick-up

slide inner or outer

track?

Fig.1. SLED Driver waveform

Fig.2. Focus Driver waveform

Does

the voltage change

at PMD03 Pins 1, 3 more than

2V on the basis of

3.8V?

Pressing

the open/close key

repeatedly, check the voltage of IC2M1

Pins 22 change

0V to 5V

Does

PMD03 Pin 13 change

high to low?

Does

the pick-up lens move up

and down?

Check Focus Driver output.

(IC201 Pin 83, IC2M1 Pins 32, 33)

Check SLED Driver output.

IC201 Pin 88 IC2M1 Pins 35, 36.

IC201 Pin 88 no output : IC201 is defective

IC2M1 Pin 19 no output : IC2M1 is defective

IC201 Pin 83 no output : IC201 is defective

IC2M1 Pins 24, 41 no output : IC2M1 is defective

DECK assembly is defective.

Slide the pick-up to

inner track.

.Power on

Check loading Part.

Push Pick-up to inner track to

the end by hand.

DECK assembly is defective.

(Limit sw)

check µ-COM Part.

Replace IC2M1.

No disc

END

YES

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Marantz DV6200 Service Manual Page 21

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